Housing & Real Estate — O'Fallon, Missouri
Overview
| Total Housing Units | 35,553 |
| Occupied | 34,749 |
| Vacant | 804 |
| Owner-Occupied | 27,855 |
| Renter-Occupied | 6,894 |
| Median Home Value (Census) | $326,200 |
| Estimated 2026 | ~$381,000 |
| Median Rent | $1,400/mo |
| Median Property Tax | $3,609/yr |
Affordability
| Home Price to Income Ratio | N/Ax |
| Home Affordability | affordable |
| Rent as % of Income | 15.2% |
| Severely Rent-Burdened | 36.0% |
Housing Age
| Built 2010 or later | 7,072 |
| Built 2000-2009 | 10,946 |
| Built 1990-1999 | 11,382 |
| Built before 1960 | 1,069 |
| Median Year Built | 1999 |
Sources: Census ACS 5-Year 2023; Census ACS 5-Year 2023, B25077; HUD FMR FY2026.